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"""Database adminstration utility for full storage implementation

$Id: FullDBA.py,v 1.1 2001/06/14 21:27:32 matt Exp $
"""
import getopt, os, string, sys

drop_sql="""
drop table zodb_pickle;
drop table zodb_record;
drop table zodb_trans;
drop sequence zodb_version_sequence;
drop table zodb_versions;
drop table zodb_current;
drop table zodb_currentVersions;
drop table zodb_oids;
drop table zodb_packCurrent;
drop package zodb_methods;
quit;
"""

def dba(argv=None):
    usage="""

    Perform database creation tasks, like creating or dropping tables.

    Usage: %s [options] connection_string

    Options:

    -d prefix

       Drop database objects with the given prefix.

    -c prefix

       Create database object with the given prefix.

    -s sqlplus_command

       Specify the name of the command used to run sqlplus.

    """

    if argv is None: argv=sys.argv

    dir, command = os.path.split(argv[0])

    sqlplus='sqlplus'
    try:
        opts, args = getopt.getopt(argv[1:], 'd:c:s:')
        connection, = args
    except:
        print usage % command
        sys.exit(1)
    
    for o, v in opts:
        if o=='-s': sqlplus=v
        elif o=='-d':
            open('drop_%s.sql' % v, 'w').write(
                string.replace(drop_sql,' zodb_', ' '+v)
                )
            if sqlplus:
                c="%s %s @drop_%s.sql" % (sqlplus, connection, v)
                print c
                os.system(c)
        elif o=='-c':
            open('create_%s.sql' % v, 'w').write(
                string.replace(open(os.path.join(dir, 'Full.sql')).read(),
                               ' zodb_', ' '+v)
                )
            if sqlplus:
                c="%s %s @create_%s.sql" % (sqlplus, connection, v)
                print c
                os.system(c)
            
if __name__=='__main__': dba()

